When there is excess Na+ in the body,
a. the plasma volume increases, and arterial blood pressure increases
b. the GFR increases
c. aldosterone secretion increases to increase the amount of Na+ reabsorbed
d. both a and b occur
e. all of the above occur
D
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The ________ saphenous vein can be found along the lateral malleolus, traveling superiorly along the posterior part of the leg.
Fill in the blank(s) with the appropriate word(s).
What are the signs of inflammation, and how does inflammation serve as a protective function?
What will be an ideal response?
What is the importance of the pampiniform plexus in the scrotum?
A) to innervate the testis B) to support the testis C) to ease the raising and lowering of the testis without pinching of the blood vessels D) to assist in cooling the blood to permit spermatogenesis to occur at a temperature cooler than in the abdominal cavity E) None of the answers are correct.
What molecule(s) cause(s) a portion of a DNA molecule to unwind for transcription?
A. poly—A tail B. transcription factors C. spliceosomes D. RNA ploymerase E. 7—methylguanosine cap